arrhythmias, cardiac

Craig Mayer, Nick WIlliams, Vojtech Huser
Lister Hill National Center for Biomedical Communications, National Library of Medicine, NIH, Bethesda, MD

See the full regCTG repository at https://github.com/lhncbc/CRI/tree/master/regCTG

To return to the list of conditions and view other reports go to https://lhncbc.github.io/CRI/regCTG/regCTG-condition_report_links.html

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Study Counts

Type	Study_count
Total_Studies	355
interventional	184
Observational	138
Registry	33

Studies over Time by Start Date

```

Interventional Trials

Intervention Type

intervention_type	Study_Count
Device	69
Drug	28
Other	19
Procedure	16
Behavioral	13
Drug|placebo	13
Diagnostic Test	5
Device|Other	3
Dietary Supplement	3
Dietary Supplement|placebo	3
Device|Procedure	2
Drug|Other	2
Drug|Procedure	2
Behavioral|Device	1
Combination Product	1
Device|Drug|Procedure	1
Drug|placebo|Procedure	1
placebo	1
Radiation	1

Count of Studies by Intervention (normalized and mapped)

Interventions over Time

Yearly studies for each intervention by start date

Studies by Country

Country	Study_Count
United States	63
Canada	16
France	12
NA	11
Spain	8
Brazil	7
Germany	6
United Kingdom	6
China	4
Italy	4
Korea, Republic of	4
Denmark	3
Netherlands	3
Israel	2
Japan	2
Poland	2
United States|Canada	2
Australia	1
Austria	1
Austria|Belgium|Canada|Czech Republic|Germany|Netherlands|Russian Federation|Slovakia	1
Austria|Belgium|Czech Republic|Germany|Netherlands|Poland|Switzerland|United Kingdom	1
Austria|Czechia|France|Germany|Italy|Portugal|Spain	1
Austria|France	1
Belgium|Czech Republic	1
Belgium|Czechia	1
Belgium|Greece	1
Belgium|United States|Argentina|Australia|Canada|Chile|Czech Republic|Denmark|Finland|France|Germany|Hungary|Israel|Italy|Japan|Mexico|Netherlands|Norway|Poland|Portugal|Russian Federation|Slovakia|South Africa|Spain|Sweden|Turkey	1
Bulgaria	1
Czech Republic	1
Czechia	1
France|Germany|Italy|Netherlands|Portugal|Spain	1
Germany|Spain|Switzerland	1
Germany|Sweden	1
Jordan	1
Norway	1
Norway|Sweden	1
Portugal	1
Russian Federation	1
Taiwan	1
United States|Austria|Canada|Denmark|Germany|Netherlands|Switzerland	1
United States|Austria|Denmark|Germany|Greece|Italy|Japan|Netherlands|Norway|Spain|Switzerland|United Kingdom	1
United States|Belgium|Canada|Czech Republic|Germany|Italy|Netherlands|Switzerland	1
United States|Belgium|Canada|France|Germany|Italy|Netherlands|Poland|Spain	1
United States|Belgium|Canada|France|Germany|Poland|Spain	1
United States|Canada|Czechia|Denmark|Germany|Hungary|Israel|Netherlands|Poland	1
United States|Germany|Netherlands|United Kingdom	1

Sites per Study

Site_count	Study_Count
1	119
2	20
3	5
4	5
5	3
6	2
7	2
8	1
9	3
10	3
12	1
14	1
24	1
27	2
28	2
29	1
38	2
41	1
47	2
51	1
57	2
58	1
84	1
86	1
142	1
151	1

Phase

Phase	Study_Count
N/A	123
Phase 4	31
Phase 3	11
Phase 2	9
Phase 1	5
Early Phase 1	3
Phase 1/Phase 2	1
Phase 2/Phase 3	1

Number of Arms

Number_of_Arms	Count_of_Studies
1	47
2	92
3	11
4	6
5	1
6	1
NA	26

Enrollment Metrics by Phase

Measure	Early.Phase.1	N.A	Phase.1	Phase.1.Phase.2	Phase.2	Phase.2.Phase.3	Phase.3	Phase.4
Min.	12.0	7.000	22.0	1000	3.000	50	7.0000	20.0000
1st Qu.	16.0	36.250	30.0	1000	23.750	50	117.0000	75.0000
Median	20.0	99.500	38.0	1000	104.500	50	330.0000	157.0000
Mean	23.0	3645.893	43.6	1000	151.125	50	321.4286	672.0645
3rd Qu.	28.5	242.250	56.0	1000	193.000	50	523.0000	244.0000
Max.	37.0	419927.000	72.0	1000	486.000	50	633.0000	12814.0000

Trial Group Type

group_type	Group_Count
Experimental	125
Active Comparator	90
Other	35
No Intervention	28
NA	26
Placebo Comparator	20
Sham Comparator	1

Intervention Model

intervention_model	Study_Count
Parallel Assignment	99
Single Group Assignment	63
Crossover Assignment	12
NA	6
Factorial Assignment	2
Sequential Assignment	2

Primary Purpose

primary_purpose	Study_Count
Treatment	63
Diagnostic	49
Prevention	24
Other	14
NA	10
Supportive Care	9
Health Services Research	7
Screening	4
Basic Science	3
Device Feasibility	1

Observational Studies

Studies by Country

Country	Study_Count
United States	51
NA	12
Germany	8
United Kingdom	7
France	5
Denmark	4
Switzerland	4
China	3
Finland	3
Italy	3
Japan	3
Canada	2
Hungary	2
Indonesia	2
Spain	2
Austria	1
Austria|Belarus|Czech Republic|Finland|Germany|Italy|Netherlands|Portugal|Russian Federation|Slovakia|Slovenia|Spain|Sweden|Switzerland|United Arab Emirates|United Kingdom	1
Austria|Canada|Czechia|France|Germany|Italy|Netherlands|Portugal|Slovakia|Spain|Switzerland|United Kingdom	1
Belarus|Denmark|Netherlands|Slovakia|United Kingdom	1
Belgium	1
Belgium|Germany|Greece|Netherlands	1
Benin|Burkina Faso|Burundi|Cameroon|Congo, The Democratic Republic of the|Congo|Côte D’Ivoire|Gabon|Guinea|Mozambique|Niger|Senegal|Sudan	1
Brazil	1
Egypt	1
Germany|Netherlands|United Kingdom	1
Greece	1
Italy|Japan|United Kingdom	1
Netherlands	1
Norway	1
Poland	1
Russian Federation	1
Singapore	1
Spain|Switzerland|United States|Australia|Belgium|Canada|Denmark|France|Germany|Italy|Japan|Netherlands	1
Turkey	1
United States|Argentina|Australia|Belgium|Canada|China|Colombia|Czechia|Denmark|Finland|France|Germany|Greece|Hungary|Iceland|Israel|Italy|Japan|Jordan|Kuwait|Malaysia|Mexico|Netherlands|New Zealand|Norway|Poland|Portugal|Puerto Rico|Russian Federation|Saudi Arabia|Serbia|Slovakia|Slovenia|South Africa|Spain|Sweden|Switzerland|United Arab Emirates|United Kingdom	1
United States|Australia|Belgium|Canada|Czech Republic|France|Germany|Israel|Netherlands|Norway|Poland|Spain|Switzerland|United Kingdom	1
United States|Austria|Germany|Greece|South Africa|Spain	1
United States|Belgium|Greece|Israel|Italy|Japan|Netherlands|Portugal|Saudi Arabia	1
United States|Brazil	1
United States|Canada|Israel|Singapore|United Kingdom	1
United States|Italy|Monaco	1
United States|United Kingdom	1

Sites per Study

Site_count	Study_Count
1	97
2	8
3	5
4	3
6	2
7	1
8	3
9	4
10	1
20	1
32	1
33	1
34	1
37	1
45	2
48	1
52	1
54	1
56	1
102	1
190	1
302	1

Enrollment Metrics

Measure	Observational
Min	5.0
1st Qu	62.5
Median	150.0
Mean	237510.9
3rd Qu	965.5
Max	31000000.0

Observation Model

observational_model	Study_Count
Cohort	85
Case-Only	14
Case-Control	13
Case Control	7
Other	7
NA	6
Case-Crossover	2
Family-Based	2
Defined Population, Natural History	1
Ecologic or Community	1

Time Perspective

time_perspective	Study_Count
Prospective	109
Retrospective	19
NA	4
Cross-Sectional	3
Other	2
Longitudinal, Retrospective/Prospective	1

Registries

Studies by Country

Country	Study_Count
United States	6
Italy	4
France	2
Germany	2
NA	2
Australia	1
Austria|Germany	1
Canada	1
China	1
Finland	1
France|Belgium|Germany|Hungary|Israel|Italy|Portugal|Spain	1
Greece	1
Italy|Portugal|Spain	1
Japan	1
Korea, Republic of	1
Netherlands	1
Netherlands|United Kingdom	1
Norway	1
Poland	1
Spain	1
United States|Australia|France|Germany|Hong Kong|Netherlands|Spain|United Kingdom	1
United States|Belgium|Canada|France|Germany|Italy|Japan|Malaysia|Netherlands|Spain|Switzerland|United Kingdom	1

Sites per Study

Site_count	Study_Count
1	21
2	2
3	3
4	1
7	1
15	1
20	1
28	1
37	1
124	1

Enrollment Metrics

Measure	Registries
Min	15.00
1st Qu	150.00
Median	500.00
Mean	68960.76
3rd Qu	1450.00
Max	2240000.00

Registry Model

observational_model	Study_Count
Cohort	23
Case-Only	7
Case-Control	1
Family-Based	1
Other	1

Time Perspective

time_perspective	Study_Count
Prospective	32
Other	1

Follow-up

target_duration	Study_Count
1 Year	4
3 Years	4
1 Day	3
2 Years	3
5 Years	3
1 Month	2
12 Months	2
24 Months	2
10 Years	1
2 Weeks	1
20 Years	1
3 Months	1
3 Weeks	1
30 Days	1
36 Months	1
4 Days	1
7 Days	1
9 Months	1

Overview of Studies

Interventional Trials

#If less then 500 trials

nct_id	brief_title	link	overall_status	source	primary_completion_date
NCT03396133	Efficacy of Snap on Symptomatic Arrhythmia	https://ClinicalTrials.gov/show/NCT03396133	Recruiting	The First Affiliated Hospital with Nanjing Medical University	2019-12-31
NCT03335800	Apple Heart Study: Assessment of Wristwatch-Based Photoplethysmography to Identify Cardiac Arrhythmias	https://ClinicalTrials.gov/show/NCT03335800	Completed	Apple Inc.	2019-02-21
NCT03309956	Holter Versus Zio Patch Electrocardiographic Monitoring in Children	https://ClinicalTrials.gov/show/NCT03309956	Enrolling by invitation	Columbia University	2020-07-31
NCT03299517	PROSPECTIVE ANALYSIS BETWEEN AMIODARONE Versus LIDOCAINE IN SVT	https://ClinicalTrials.gov/show/NCT03299517	Recruiting	University of Sao Paulo General Hospital	2019-08-02
NCT03279484	Safety and Electrical Performances Evaluation of Navigo Leads Equipped With IS4 Connector	https://ClinicalTrials.gov/show/NCT03279484	Active, not recruiting	MicroPort CRM	2019-12-31
NCT03273634	The Effect of Proton Pump Inhibition on Palpitations	https://ClinicalTrials.gov/show/NCT03273634	Completed	Jordan Collaborating Cardiology Group	2018-05-01
NCT03265431	Evaluation of PET/MR in Patients Selected for Ablation Therapy	https://ClinicalTrials.gov/show/NCT03265431	Recruiting	Massachusetts General Hospital	2022-06-01
NCT03261063	China Evera MRI® Study	https://ClinicalTrials.gov/show/NCT03261063	Completed	Medtronic Cardiac Rhythm and Heart Failure	2018-09-26
NCT03204981	Intramural Needle Ablation for the Treatment of Refractory Ventricular Arrhythmias	https://ClinicalTrials.gov/show/NCT03204981	Recruiting	Icahn School of Medicine at Mount Sinai	2020-12-31
NCT03195647	Pilot Study for the Tight K Study	https://ClinicalTrials.gov/show/NCT03195647	Completed	Barts & The London NHS Trust	2018-04-24
NCT03125382	PORTuguese Research on Telemonitoring With CareLink® (PORTLink)	https://ClinicalTrials.gov/show/NCT03125382	Completed	Medtronic Bakken Research Center	2016-10-31
NCT03110627	Increasing Detection of Sub-Clinical Atrial Fibrillation in Defibrillator Patients With the Use of a VDD-ICD Lead	https://ClinicalTrials.gov/show/NCT03110627	Recruiting	St. Michael’s Hospital, Toronto	2022-03-31
NCT03053843	Mediterranean Diet Plus Extravirgin Olive Oil in the Prevention of Recurrent Arrhythmias. The PREDIMAR (PREvención Con DIeta Mediterránea de Arritmias Recurrentes) Trial	https://ClinicalTrials.gov/show/NCT03053843	Active, not recruiting	Fundación de investigación HM	2020-01-31
NCT03029169	Propafenone Versus Amiodarone in Septic Shock	https://ClinicalTrials.gov/show/NCT03029169	Recruiting	Charles University, Czech Republic	2021-06-30
NCT03001765	Impact of an Intensive Monitoring Strategy in Symptomatic Patients With Suspected Arrhythmia	https://ClinicalTrials.gov/show/NCT03001765	Completed	St Elizabeth Healthcare	2018-09-30
NCT02988219	Cardiac Arrhythmias in Patients Undergoing Kidney Cancer Surgery Depending on the Anaesthesia Method	https://ClinicalTrials.gov/show/NCT02988219	Completed	Medical University of Warsaw	2014-12-31
NCT02977104	Maestro Handheld Cardiac Monitor Validation	https://ClinicalTrials.gov/show/NCT02977104	Completed	University of Michigan	2017-12-05
NCT02881255	Avoid Transvenous Leads in Appropriate Subjects	https://ClinicalTrials.gov/show/NCT02881255	Recruiting	Population Health Research Institute	2020-12-31
NCT02837328	Magnesium Supplementation for the Prevention of Supraventricular Arrhythmias	https://ClinicalTrials.gov/show/NCT02837328	Completed	University of Minnesota	2017-09-15
NCT02807948	SJM MRI Diagnostic Imaging Registry (IDE)	https://ClinicalTrials.gov/show/NCT02807948	Completed	Abbott Medical Devices	2017-12-31
NCT02793895	Detection of Atrial Fibrillation After Cardiac Surgery	https://ClinicalTrials.gov/show/NCT02793895	Recruiting	St. Michael’s Hospital, Toronto	2019-12-31
NCT02783898	The IPED (Investigation of Palpitations in the ED) Study	https://ClinicalTrials.gov/show/NCT02783898	Completed	NHS Lothian	2018-04-30
NCT02779400	Assessment of a Diagnostic Medical Device for the INR (International Normalized Ratio) Measurement	https://ClinicalTrials.gov/show/NCT02779400	Completed	University Hospital, Grenoble	2018-04-14
NCT02761343	MRI Assessment of Arrythmia Ablation Lesions	https://ClinicalTrials.gov/show/NCT02761343	Completed	Children’s National Research Institute	2020-01-18
NCT02751021	Sleep Apnea Diagnosis Using a Novel Pacemaker Algorithm and Link With Aldosterone Plasma Level in Patients Presenting With Diastolic Dysfunction	https://ClinicalTrials.gov/show/NCT02751021	Completed	University Hospital, Caen	2019-06-30
NCT02743520	Arrhythmia Detection In Obstructive Sleep Apnea (ADIOS)	https://ClinicalTrials.gov/show/NCT02743520	Completed	University of Miami	2019-10-30
NCT02741180	Sparsity-based Magnetic Resonance Imaging of Cardiac Arrhythmias	https://ClinicalTrials.gov/show/NCT02741180	Recruiting	NYU Langone Health	2019-09-30
NCT02714153	Bridge Occlusion Balloon in Lead Extraction Procedure	https://ClinicalTrials.gov/show/NCT02714153	Completed	Yale University	2017-05-31
NCT02684825	Detection of Silent Atrial Fibrillation aFter Ischemic StrOke	https://ClinicalTrials.gov/show/NCT02684825	Recruiting	Azienda Policlinico Umberto I	2018-06-30
NCT02668250	Influence of a Multi-parametric Optimization Strategy for General Anesthesia on Postoperative Morbidity and Mortality	https://ClinicalTrials.gov/show/NCT02668250	Recruiting	Centre Hospitalier Universitaire de Saint Etienne	2020-10-31
NCT02661048	CyberHeart’s Cardiac Arrhythmia Ablation Treatment: Patients With Refractory Ventricular Tachycardia/Fibrillation	https://ClinicalTrials.gov/show/NCT02661048	Active, not recruiting	Varian Medical	2020-12-31
NCT02652338	Dietary Supplement on Symptom Awareness and Heart Rhythm in Patients With Cardiac Arrhythmia	https://ClinicalTrials.gov/show/NCT02652338	Completed	Trommsdorff GmbH & Co. KG	2015-10-31
NCT02629445	HIPACE High Frequency Low Energy Pacing to Terminate Fast Ventricular Arrythmias	https://ClinicalTrials.gov/show/NCT02629445	Completed	The Leeds Teaching Hospitals NHS Trust	2016-07-29
NCT02598258	Hemodynamic Effects of Dry Sauna Followed by Cold Water Immersion in Healthy Subjects	https://ClinicalTrials.gov/show/NCT02598258	Active, not recruiting	Montreal Heart Institute	2018-12-31
NCT02585817	Remote Patient Management for Cardiac Implantable Electronic Devices	https://ClinicalTrials.gov/show/NCT02585817	Completed	Nova Scotia Health Authority	2019-03-31
NCT02529176	Trial of a Best-Practice Alert in the Electronic Medical Record to Reduce Unnecessary Telemetry Monitoring	https://ClinicalTrials.gov/show/NCT02529176	Completed	University of California, San Francisco	2017-06-30
NCT02515188	The Effect of Additional Propacetamol Infusion on Post Procedural Outcome and Opioid Consumption During Catheter Ablation of Atrial Fibrillation.	https://ClinicalTrials.gov/show/NCT02515188	Completed	Yonsei University	2016-06-23
NCT02466633	Effect of Monitoring System Design on Response Time to Cardiac Arrhythmias	https://ClinicalTrials.gov/show/NCT02466633	Completed	Duke University	2020-02-26
NCT02428140	Post-Embolic Rhythm Detection With Implantable Versus External Monitoring	https://ClinicalTrials.gov/show/NCT02428140	Active, not recruiting	University of Alberta	2018-12-31
NCT02412488	Reveal LINQâ„¢ In-Office 2 (RIO2) Study International	https://ClinicalTrials.gov/show/NCT02412488	Completed	Medtronic Cardiac Rhythm and Heart Failure	2016-09-22
NCT02395536	Medtronic Reveal LINQâ„¢ In-Office 2 (RIO 2) Study United States	https://ClinicalTrials.gov/show/NCT02395536	Completed	Medtronic Cardiac Rhythm and Heart Failure	2016-05-31
NCT02373306	NIPS to Identify High-risk Patients With ICD	https://ClinicalTrials.gov/show/NCT02373306	Completed	St. Joseph’s Centre, Poland	2016-07-31
NCT02326519	Electrical Signal Collection From a 20 Pole Catheter During Routine Cardiac Procedures	https://ClinicalTrials.gov/show/NCT02326519	Completed	Medtronic Cardiac Rhythm and Heart Failure	2015-01-13
NCT02260206	Impact of Colchicine Therapy on Arrhythmia Recurrence After Acute Pericardial Effusion	https://ClinicalTrials.gov/show/NCT02260206	Recruiting	Seoul St. Mary’s Hospital	2019-09-30
NCT02241252	Using an iPhone ECG to Monitor the QT Interval on Dofetilide and Sotalol Patients	https://ClinicalTrials.gov/show/NCT02241252	Completed	University of Oklahoma	2015-05-31
NCT02232204	Sleep and Ventricular Arrhythmias Study	https://ClinicalTrials.gov/show/NCT02232204	Completed	University of Florida	2011-10-31
NCT02213510	ZIPS Study - Zip Incision aPproximation vs. Suture	https://ClinicalTrials.gov/show/NCT02213510	Completed	University of California, San Diego	2015-06-30
NCT02209064	“EASE” Epicardial Access With the EpiAccess System	https://ClinicalTrials.gov/show/NCT02209064	Completed	EpiEP, Inc.	2015-03-31
NCT02166762	Correlating QLV Interval to Left Ventricular (LV) Lead Position in Patients Receiving Cardiac Resynchronization Therapy.	https://ClinicalTrials.gov/show/NCT02166762	Completed	University of California, San Diego	2014-09-30
NCT02147977	Effects of Marine n-3 Fatty Acids on Heart Rate Variability and Arrhythmias in Patients Receiving Chronic Dialysis	https://ClinicalTrials.gov/show/NCT02147977	Completed	Aalborg University Hospital	2016-02-29
NCT02111993	Evaluating Myocardial Injury for Defibrillation Threshold Testing Methods for ICD Implantation	https://ClinicalTrials.gov/show/NCT02111993	Completed	University of California, San Diego	2015-04-30
NCT02111980	RF Surgical Sponge-Detecting System on the Function of Pacemakers and Implantable Cardioverter Defibrillators	https://ClinicalTrials.gov/show/NCT02111980	Completed	University of California, San Diego	2015-03-31
NCT02110004	Picasso NAV High-Density Mapping Catheter for Signal Analysis of Complex Arrhythmias - First-In-Man	https://ClinicalTrials.gov/show/NCT02110004	Completed	Biosense Webster, Inc.	2014-08-31
NCT02106663	Effectiveness Study of Circumferential vs. Segmental Ablation in Paroxysmal Atrial Fibrillation	https://ClinicalTrials.gov/show/NCT02106663	Active, not recruiting	University of California, San Diego	2020-05-31
NCT02104583	Evaluating Ventricular Arrhythmia in Subjects With Implantable Cardioverter Defibrillator or Cardiac Resynchronization Therapy-Defibrillator	https://ClinicalTrials.gov/show/NCT02104583	Completed	Gilead Sciences	2016-09-30
NCT02088619	Positive Therapy for Autonomic Function & Mood in ICD Patients	https://ClinicalTrials.gov/show/NCT02088619	Completed	Medical University of South Carolina	2017-01-31
NCT02080975	Determination of Catheter Contact by Evaluation of Microelectrode Near-Field Signals	https://ClinicalTrials.gov/show/NCT02080975	Completed	Emory University	2015-12-31
NCT02057588	Enhanced Diagnosis of Ventricular Activation Pattern Using Intracardiac Electrograms	https://ClinicalTrials.gov/show/NCT02057588	Recruiting	Abbott Medical Devices	2021-02-28
NCT02045173	Automate Detection of Sleep Apnea by ApneascanTM	https://ClinicalTrials.gov/show/NCT02045173	Completed	University Hospital, Grenoble	2016-10-31
NCT02005172	Validation of an iPhone-based Event Recorder for Arrhythmia Detection	https://ClinicalTrials.gov/show/NCT02005172	Completed	University at Buffalo	2016-03-31
NCT01975428	Scripps Wired for Health Study	https://ClinicalTrials.gov/show/NCT01975428	Completed	Scripps Translational Science Institute	2014-12-31
NCT01956487	Bioequivalence of RYTHMOL SR® Manufactured at Two Different Sites	https://ClinicalTrials.gov/show/NCT01956487	Completed	GlaxoSmithKline	2012-06-27
NCT01946776	Cardiac Arrhythmias in Epilepsy: the CARELINK-study	https://ClinicalTrials.gov/show/NCT01946776	Completed	Stichting Epilepsie Instellingen Nederland	2016-12-31
NCT01936480	Genetics of QT Response to Moxifloxacin	https://ClinicalTrials.gov/show/NCT01936480	Enrolling by invitation	Massachusetts General Hospital	2019-09-30
NCT01913561	The Use of Master Caution Garment for Continuous Monitoring for Arrhythmia Detection	https://ClinicalTrials.gov/show/NCT01913561	Completed	HealthWatch Ltd.	2017-06-30
NCT01888315	Influence of Catheter-based Renal Denervation in Diseases With Increased Sympathetic Activity	https://ClinicalTrials.gov/show/NCT01888315	Recruiting	University Hospital, Saarland	2021-01-31
NCT01871090	Remote Device Interrogation In The Emergency Department	https://ClinicalTrials.gov/show/NCT01871090	Completed	Abbott Medical Devices	2015-04-30
NCT01825525	Safety of the Colonoscope Magnetic Imaging Device (ScopeGuide®) in Patients With Implantable Cardiac Devices	https://ClinicalTrials.gov/show/NCT01825525	Completed	Cambridge University Hospitals NHS Foundation Trust	2013-04-30
NCT01796353	Effects of a Comprehensive Sexual Rehabilitation Programme in Heart Patients	https://ClinicalTrials.gov/show/NCT01796353	Completed	Rigshospitalet, Denmark	2016-11-30
NCT01785498	Healthy Lifestyles for Children With Complex Heart Problems	https://ClinicalTrials.gov/show/NCT01785498	Completed	Children’s Hospital of Eastern Ontario	2013-09-30
NCT01780337	Oxytocin Effects on Cardiac Electrophysiology	https://ClinicalTrials.gov/show/NCT01780337	Completed	Columbia University	2016-05-31
NCT01719978	Hemodynamic and Electrocardiographic Effects of Hyaluronidase Associated With Local Anaesthetics	https://ClinicalTrials.gov/show/NCT01719978	Completed	University of Sao Paulo	2007-10-31
NCT01688648	Comparison Between Lidocaine, Dexmedetomidine, and Their Combined Infusion in Subjects Undergoing Coronary Artery Bypass Graft	https://ClinicalTrials.gov/show/NCT01688648	Completed	Samsung Medical Center	2013-02-28
NCT01652586	Sedation Regimen in Patients Undergoing Cardiac Electrophysiology Study and Ablation : a Comparison Between Dexmedetomidine-remifentanil and Midazolam-remifentanil Combinations	https://ClinicalTrials.gov/show/NCT01652586	Completed	Yonsei University	2011-12-31
NCT01647984	Role of a Combination of Nutraceuticals (Ritmonutra) on Benign Supraventricular and Ventricular Arrhythmias	https://ClinicalTrials.gov/show/NCT01647984	Completed	Federico II University	2014-02-28
NCT01642537	Electroanatomical Mapping of Patients Undergoing Catheter Ablation Procedures Using Rhythmia Mapping System and Catheter	https://ClinicalTrials.gov/show/NCT01642537	Completed	Boston Scientific Corporation	2013-12-31
NCT01628666	Prevention of Arrhythmia Device Infection Trial (PADIT)	https://ClinicalTrials.gov/show/NCT01628666	Completed	Population Health Research Institute	2017-09-08
NCT01613092	Prevention of Arrhythmia Device Infection Trial (PADIT)	https://ClinicalTrials.gov/show/NCT01613092	Completed	Population Health Research Institute	2013-11-30
NCT01593852	X-ray Dose Reduction in Electrophysiology	https://ClinicalTrials.gov/show/NCT01593852	Completed	Philips Healthcare	2013-01-31
NCT01480336	The Adjunctive Ventricular Arrhythmia Suppression Trial (AVAST) Pilot	https://ClinicalTrials.gov/show/NCT01480336	Completed	Hartford Hospital	2013-01-31
NCT01396226	A Multi-centre Study Comparing the Effects of AZD2927 and Placebo on the Electrical Activity in the Heart in Patients	https://ClinicalTrials.gov/show/NCT01396226	Completed	AstraZeneca	2012-01-31
NCT01370278	Clearance Of Mucus In Stents (COMIS)	https://ClinicalTrials.gov/show/NCT01370278	Active, not recruiting	M.D. Anderson Cancer Center	2020-06-30
NCT04361006	Cryotherapy Versus Radiofrequency Ablation for Treatment of Para-hisian Accessory Pathways	https://ClinicalTrials.gov/show/NCT04361006	Recruiting	University of Sao Paulo General Hospital	2020-11-01
NCT04359004	A Study to Evaluate the Effect of Vagus Nerve Stimulation in Patients Undergoing VT Ablation	https://ClinicalTrials.gov/show/NCT04359004	Active, not recruiting	University of California, Los Angeles	2021-06-30
NCT04302311	Early Diagnosis of Atrial Fibrillation in the Wait-Time Prior to Seeing a Cardiologist	https://ClinicalTrials.gov/show/NCT04302311	Recruiting	Victoria Cardiac Arrhythmia Trials	2022-01-31
NCT04279665	Virtual Reality to Reduce Intra-procedural Anxiety and Sedation Needs During Procedures	https://ClinicalTrials.gov/show/NCT04279665	Recruiting	Mayo Clinic	2020-12-01
NCT04249258	Dobutamine on the Cardiac Conduction System	https://ClinicalTrials.gov/show/NCT04249258	Active, not recruiting	Northwell Health	2020-11-20
NCT04243070	BIO|CONCEPT.ECG-Library	https://ClinicalTrials.gov/show/NCT04243070	Recruiting	Biotronik SE & Co. KG	2020-11-30
NCT04235881	Emotional Regulation in Patients With Implanted Automatic Defibrillator	https://ClinicalTrials.gov/show/NCT04235881	Completed	Instituto de Investigación Hospital Universitario La Paz	2017-02-15
NCT04227119	Hemodynamics Measurement in Radiofrequency Catheter Ablation	https://ClinicalTrials.gov/show/NCT04227119	Completed	Emory University	2020-05-18
NCT04149717	The Effect of Energy Drink Ingredients on Cardiovascular Function in Men and Women 18-39 Years Old	https://ClinicalTrials.gov/show/NCT04149717	Recruiting	Duquesne University	2020-12-31
NCT04145648	Post-Surgical Enhanced Monitoring for Cardiac Arrhythmias and Atrial Fibrillation	https://ClinicalTrials.gov/show/NCT04145648	Recruiting	St. Michael’s Hospital, Toronto	2020-12-31
NCT04122807	Cryoablation of the Retrograde Fast Pathway as Treatment for AVNRT	https://ClinicalTrials.gov/show/NCT04122807	Recruiting	Lawson Health Research Institute	2021-12-31
NCT04117763	Effect of Empagliflozin on Ventricular Repolarization.	https://ClinicalTrials.gov/show/NCT04117763	Recruiting	University of Sao Paulo	2021-01-31
NCT04076020	Atrial Fibrillation Health Literacy and Information Technology Trial in Rural PA Counties	https://ClinicalTrials.gov/show/NCT04076020	Recruiting	University of Pittsburgh	2022-12-31
NCT04075994	Atrial Fibrillation Health Literacy and Information Technology Trial in Pittsburgh, PA	https://ClinicalTrials.gov/show/NCT04075994	Recruiting	University of Pittsburgh	2023-09-01
NCT04041466	Validation Study of a Watch for the Detection of Atrial Fibrillation	https://ClinicalTrials.gov/show/NCT04041466	Completed	Withings	2019-07-12
NCT04038476	Transcutaneous Carbon-dioxide Monitoring in Electrophysiological Procedures in Deep Sedation	https://ClinicalTrials.gov/show/NCT04038476	Recruiting	University of Ulm	2021-04-01
NCT04036695	Arrhythmia in Hemodialysis Patients	https://ClinicalTrials.gov/show/NCT04036695	Recruiting	Lawson Health Research Institute	2021-08-30
NCT04032678	Comparison of Efficacy and Safety of Two Biphasic Defibrillators in Cardioversion of Atrial Fibrillation	https://ClinicalTrials.gov/show/NCT04032678	Recruiting	University National Heart Hospital	2020-07-30
NCT04029610	Evaluation of Cardiac Arrhythmias in Hand Surgery Using Local Anesthesia With Adrenaline	https://ClinicalTrials.gov/show/NCT04029610	Recruiting	Assuta Ashdod Hospital	2020-12-31
NCT04023461	Isolation of Pulmonary Veins With PVAC GOLD in Elderly Patients	https://ClinicalTrials.gov/show/NCT04023461	Recruiting	University of Sao Paulo General Hospital	2019-10-28
NCT04004741	Effects of Osteopathic Manipulative Therapy on Arrhythmias	https://ClinicalTrials.gov/show/NCT04004741	Active, not recruiting	New York Institute of Technology	2022-12-31
NCT03996954	Validation of a Smartphone-based Recorder for Detection of Cardiac Arrhythmias	https://ClinicalTrials.gov/show/NCT03996954	Recruiting	Blackpool Teaching Hospitals NHS Foundation Trust	2020-10-07
NCT03977116	Sodium-glucose Co-transporter 2 Inhibitors Effects in Failing Heart Patients	https://ClinicalTrials.gov/show/NCT03977116	Completed	University of Campania “Luigi Vanvitelli”	2019-01-01
NCT03940066	Evaluation of Ambulatory Monitoring of Patients After High-risk Acute Coronary Syndrome Using Two Different Systems: Biomonitor-2 and Kardia Mobile	https://ClinicalTrials.gov/show/NCT03940066	Recruiting	Fundación EPIC	2020-12-01
NCT03882021	High-Density (HD) Wave Mapping in Subjects With Atrial Fibrillation as a Predictor of Recurrence After a Single Ablation Procedure Using a PVI-Only Strategy	https://ClinicalTrials.gov/show/NCT03882021	Recruiting	Abbott Medical Devices	2021-09-30
NCT03866148	Obstructive Sleep Apnoea and Cardiac Arrhythmias	https://ClinicalTrials.gov/show/NCT03866148	Recruiting	University Hospitals Coventry and Warwickshire NHS Trust	2022-04-15
NCT03857711	Randomized Clinical Trial PULVAB (Prophylactic Pulmonary Veins Ablation)	https://ClinicalTrials.gov/show/NCT03857711	Recruiting	National Research Center of Surgery, Russia	2016-12-01
NCT03842020	Pharmacokinetics of Amiodarone in Children	https://ClinicalTrials.gov/show/NCT03842020	Recruiting	Assistance Publique - Hôpitaux de Paris	2020-07-31
NCT03833089	Targeted Potassium Levels for Prevention of ICD Therapy	https://ClinicalTrials.gov/show/NCT03833089	Recruiting	Rigshospitalet, Denmark	2023-02-05
NCT03832959	Esophageal Damage Protection During Pulmonary Vein Ablation. Pilot Study.	https://ClinicalTrials.gov/show/NCT03832959	Recruiting	Fundació Institut de Recerca de l’Hospital de la Santa Creu i Sant Pau	2019-11-30
NCT03769207	Evaluation of the Use of Apple Watch Features for Identification of Cardiac Arrhythmias	https://ClinicalTrials.gov/show/NCT03769207	Completed	Apple Inc.	2019-07-05
NCT03720639	Confirm Rxâ„¢ Versus Reveal LINQâ„¢ - Which is More Reliable in Data Transmission? A Randomized Clinical Study	https://ClinicalTrials.gov/show/NCT03720639	Completed	Sparrow Clinical Research Institute	2020-03-09
NCT03716076	Carbetocin on Myocardial Repolarization Dynamics in Obstetrics Study	https://ClinicalTrials.gov/show/NCT03716076	Recruiting	University of British Columbia	2019-06-30
NCT03685617	Effect of His Bundle Pacing in Treatment of Slow Arrhythmia on Function of Left Atrial and Ventricle in Short Term	https://ClinicalTrials.gov/show/NCT03685617	Completed	The Second Hospital of Hebei Medical University	2020-03-01
NCT03646643	Prospective Elimination Of Distal Coronary Sinus-Left Atrial Connections for Atrial Fibrillation Ablation Trial	https://ClinicalTrials.gov/show/NCT03646643	Recruiting	University of Pennsylvania	2020-08-31
NCT03645070	Randomized Study on the Effect of Oesophageal Temperature on the Incidence of Esophageal Lesions After AF Ablation	https://ClinicalTrials.gov/show/NCT03645070	Active, not recruiting	University of Sao Paulo General Hospital	2018-10-01
NCT03632057	Shock Efficacy Study Comparing Fixed Tilt and Fixed Pulse Width in a General Implantable-Cardioverter Population	https://ClinicalTrials.gov/show/NCT03632057	Active, not recruiting	Abbott Medical Devices	2025-05-31
NCT03628534	Saline Enhanced Radiofrequency (SERF) VT Ablation Early Feasibility Study (EFS)	https://ClinicalTrials.gov/show/NCT03628534	Recruiting	Thermedical, Inc.	2019-09-30
NCT03602742	Comparison of 24-hour Holter Monitoring Versus 14-day Continuous ECG Patch Monitoring EZYPRO	https://ClinicalTrials.gov/show/NCT03602742	Recruiting	Sigknow Biomedical Co., Ltd.	2018-12-31
NCT03590353	Effect of His Bundle Pacing in Treatment of Slow Arrhythmia on Function of Left Atrial and Ventricle	https://ClinicalTrials.gov/show/NCT03590353	Recruiting	The Second Hospital of Hebei Medical University	2020-10-01
NCT03570138	Efficacy of Flash Glucose-Sensing Technology on the Occurrence of Cardiac Arrhythmias Associated With Hypoglycemia	https://ClinicalTrials.gov/show/NCT03570138	Recruiting	Poitiers University Hospital	2020-05-01
NCT03519360	Reducing Arrhythmia in Dialysis by Adjusting the Rx Electrolytes/Ultrafiltration, Study B	https://ClinicalTrials.gov/show/NCT03519360	Recruiting	NYU Langone Health	2021-07-01
NCT03519347	Reducing Arrhythmia in Dialysis by Adjusting the Rx Electrolytes/Ultrafiltration, Study A	https://ClinicalTrials.gov/show/NCT03519347	Recruiting	NYU Langone Health	2021-07-01
NCT03502499	Half-normal Saline in Idiopathic Left Ventricular Outflow Tract Arrhythmias Ablation	https://ClinicalTrials.gov/show/NCT03502499	Recruiting	Texas Cardiac Arrhythmia Research Foundation	2020-05-31
NCT03495297	A Randomised Trial of S-ICD Implantation With and Without Defibrillation Testing	https://ClinicalTrials.gov/show/NCT03495297	Recruiting	Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)	2023-09-30
NCT03475888	Incidence of Ventricular Arrhythmias in Patients With Chronic Total Occlusion Recanalization	https://ClinicalTrials.gov/show/NCT03475888	Recruiting	Erasmus Medical Center	2022-10-01
NCT03461094	Fluid Responsiveness Evaluation in Patients With Acute Circulatory Failure and Arrhythmia With Atrial Fibrillation: Indice Delta ITV / Delta RR	https://ClinicalTrials.gov/show/NCT03461094	Completed	Poitiers University Hospital	2020-06-12
NCT01252823	Implantable Loop Recorder in Hemodialysis Patients	https://ClinicalTrials.gov/show/NCT01252823	Completed	University Hospital, Bordeaux	2016-02-29
NCT01250912	Imaging With a Radio Tracer to Guide VT Ablations	https://ClinicalTrials.gov/show/NCT01250912	Completed	University of Maryland, Baltimore	2015-08-31
NCT01221649	Monitoring of Fluid Status in Heart Failure Patients by Intrathoracic Impedance Measurement in Japan (J-HomeCARE II)	https://ClinicalTrials.gov/show/NCT01221649	Completed	Biotronik Japan, Inc.	2014-02-28
NCT01108692	Strategy of Early Detection and Active Management of Supraventricular Arrhythmia With Telecardiology (SETAM)	https://ClinicalTrials.gov/show/NCT01108692	Completed	Biotronik France	2013-07-31
NCT01002911	Prevention of Arrhythmia Device Infection Trial (PADIT Pilot)	https://ClinicalTrials.gov/show/NCT01002911	Completed	Population Health Research Institute	2012-01-31
NCT00998218	Effect of Ranolazine on Arrhythmias and Microvolt T- Wave Alternans (MVTWA) Patients With LV Dysfunction	https://ClinicalTrials.gov/show/NCT00998218	Completed	Aspirus Heart and Vascular Institute-Research and Education	2010-12-31
NCT00993382	Dose Ranging Study of Celivarone With Amiodarone as Calibrator for the Prevention of Implantable Cardioverter Defibrillator (ICD) Interventions or Death	https://ClinicalTrials.gov/show/NCT00993382	Completed	Sanofi	2011-05-31
NCT00932139	Effect of Electro-Acupuncture on Blood Pressure	https://ClinicalTrials.gov/show/NCT00932139	Recruiting	University of California, Irvine	2020-12-31
NCT00888342	Changes in Blood Gases, Disturbance of Breath During Sleep and Cardiovascular Co-morbidity in COPD Patients	https://ClinicalTrials.gov/show/NCT00888342	Completed	LHL Helse	2011-07-31
NCT00845234	Establishing a Standard for Peri-operative Implantable Cardioverter Defibrillator (ICD) Patient Education	https://ClinicalTrials.gov/show/NCT00845234	Completed	East Carolina University	2011-01-31
NCT00845091	Cardiac Autonomic Regulation Enhancement Through Exercise Trial	https://ClinicalTrials.gov/show/NCT00845091	Completed	The Miriam Hospital	2011-07-31
NCT02565069	Identification for the Treatment of Complex Arrhythmias	https://ClinicalTrials.gov/show/NCT02565069	Completed	Biosense Webster, Inc.	2017-01-24
NCT01572454	Comparison of Dexmedetomidine and Remifentanil Infusion During CABG	https://ClinicalTrials.gov/show/NCT01572454	Completed	Samsung Medical Center	2012-12-31
NCT04239144	Sympathetic Denervation by Video-assisted Thoracoscopy in Control of Cardiac Arrhythmias in Patients With Chagas Disease	https://ClinicalTrials.gov/show/NCT04239144	Recruiting	University of Sao Paulo General Hospital	2020-12-09
NCT02614235	Diagnosis of Arrhythmias in Syncope by Pocket-ECG III® or Conventional Holter	https://ClinicalTrials.gov/show/NCT02614235	Completed	Complexo Hospitalario Universitario de A Coruña	2017-06-30
NCT02154750	AV Delay Optimization vs. Intrinsic Conduction in Pacemaker Patients With Long PR Intervals	https://ClinicalTrials.gov/show/NCT02154750	Active, not recruiting	University of California, San Diego	2020-06-01
NCT01716351	The Efficacy of Adapted Yoga in Managing Psychosocial Risk in Implantable Cardioverter Defibrillator (ICD) Patients	https://ClinicalTrials.gov/show/NCT01716351	Completed	Yale University	2010-11-30
NCT00765713	Sleep Apnea-hypopnea Syndrome (SAHS) and Ventricular Arrhythmias	https://ClinicalTrials.gov/show/NCT00765713	Completed	Hospital Universitario La Paz	2012-10-31
NCT00751738	Long Term Safety of 125 mg Per Day of Oral Azimilide in Patients With Implantable Cardioverter Defibrillator (ICDs)	https://ClinicalTrials.gov/show/NCT00751738	Completed	Forest Laboratories	2005-10-31
NCT00749307	Effects of Docosahexaenoic Acid (DHA) on Heart Rate Variability in Elderly Patients	https://ClinicalTrials.gov/show/NCT00749307	Completed	Campus Bio-Medico University	2009-09-30
NCT00718068	Safety of Continuous Potassium Chloride Infusion in Critical Care	https://ClinicalTrials.gov/show/NCT00718068	Completed	The Queen Elizabeth Hospital	2009-09-30
NCT00711360	Monitoring of Fluid Status in Heart Failure Patients by Intrathoracic Impedance Measurement (HomeCARE II)	https://ClinicalTrials.gov/show/NCT00711360	Completed	Biotronik SE & Co. KG	2012-01-31
NCT00702117	Ajmaline Utilization in the Diagnosis and Treatment of Cardiac Arrhythmias	https://ClinicalTrials.gov/show/NCT00702117	Completed	Hospital Clinic of Barcelona	2010-01-31
NCT00680927	Reveal® XT Performance Trial (XPECT)	https://ClinicalTrials.gov/show/NCT00680927	Completed	Medtronic BRC	2008-08-31
NCT00627263	Stress Reduction to Reduce Risk for Arrhythmia in ICD Patients (The RISTA Study)	https://ClinicalTrials.gov/show/NCT00627263	Completed	Yale University	2012-12-31
NCT00579098	The Use of Statins Following a Left Atrial Catheter Ablation Procedure to Prevent Atrial Fibrillation	https://ClinicalTrials.gov/show/NCT00579098	Completed	Mayo Clinic	2011-12-31
NCT00575523	Atropine for Prevention of Dysrhythmias Caused by Percutaneous Ethanol Instillation for Hepatoma Therapy	https://ClinicalTrials.gov/show/NCT00575523	Completed	Medical University of Vienna	NA
NCT00543946	Single Ascending Dose of GAP-134 as a 24-hour IV Infusion in Healthy Japanese Males	https://ClinicalTrials.gov/show/NCT00543946	Completed	Wyeth is now a wholly owned subsidiary of Pfizer	2008-03-31
NCT00510029	Single Ascending Dose Study of the Safety, Tolerability, and Pharmacokinetics of GAP-134 Administered Intravenously	https://ClinicalTrials.gov/show/NCT00510029	Completed	Wyeth is now a wholly owned subsidiary of Pfizer	2008-01-31
NCT00457340	Atorvastatin For The Reduction Of Ventricular Arrhythmias	https://ClinicalTrials.gov/show/NCT00457340	Completed	Pfizer	NA
NCT00443001	Noninvasive Blood Pressure Monitor Evaluation Including Performance During Dysrhythmias	https://ClinicalTrials.gov/show/NCT00443001	Completed	GE Healthcare	2010-05-31
NCT00418314	FREEDOM - A Frequent Optimization Study Using the QuickOpt Method	https://ClinicalTrials.gov/show/NCT00418314	Completed	Abbott Medical Devices	2009-09-30
NCT00366158	EVITA: Evaluation of VIP Feature in Pacemaker Patients	https://ClinicalTrials.gov/show/NCT00366158	Completed	Abbott Medical Devices	2009-06-30
NCT00313443	Concentrations of Amiodarone in Fat Tissue During Chronic Treatment	https://ClinicalTrials.gov/show/NCT00313443	Completed	Hopital Lariboisière	2007-10-31
NCT00305240	MASTER I - Microvolt T Wave Alternans Testing for Risk Stratification of Post MI Patients	https://ClinicalTrials.gov/show/NCT00305240	Completed	Medtronic Cardiac Rhythm and Heart Failure	2007-02-28
NCT00305214	MASTER II - Microvolt T Wave Alternans Testing for Risk Stratification of Post MI Patients	https://ClinicalTrials.gov/show/NCT00305214	Completed	Medtronic Cardiac Rhythm and Heart Failure	2007-02-28
NCT00289289	Reducing Episodes by Septal Pacing Efficacy Confirmation Trial (RESPECT)	https://ClinicalTrials.gov/show/NCT00289289	Completed	Medtronic Cardiac Rhythm and Heart Failure	2010-11-30
NCT00275769	CAPTURE - Complete Automatic Pacing Threshold Utilization Recorded by EnPulse	https://ClinicalTrials.gov/show/NCT00275769	Completed	Medtronic Cardiac Rhythm and Heart Failure	2006-09-30
NCT00273195	Clinical Investigation of the Medtronic EnTrustâ„¢ Implantable Cardioverter Defibrillator (ICD), Model D153ATG	https://ClinicalTrials.gov/show/NCT00273195	Completed	Medtronic Cardiac Rhythm and Heart Failure	NA
NCT00268320	Clinical Investigation of the Medtronic Concertoâ„¢ Device	https://ClinicalTrials.gov/show/NCT00268320	Completed	Medtronic Cardiac Rhythm and Heart Failure	2006-06-30
NCT00268294	Restoring Sinus Rhythm With Cardiac Resynchronization in Patients With Atrial Fibrillation (ReSync AF)	https://ClinicalTrials.gov/show/NCT00268294	Completed	Medtronic Cardiac Rhythm and Heart Failure	2006-04-30
NCT00242164	Defining The Role Of Dialysate Magnesium In Arrhythmogenicity On Dialysis	https://ClinicalTrials.gov/show/NCT00242164	Completed	University of Michigan	2006-06-30
NCT00232297	Double Blind Placebo Controlled Dose Ranging Study of the Efficacy and Safety of SSR149744c 100 or 300 mg for the Prevention of ventrICular ARrhythmia-triggered Icd interventiOnS	https://ClinicalTrials.gov/show/NCT00232297	Completed	Sanofi	2007-02-28
NCT00187239	Reduce Ventricular Pacing in Dual Chamber Implantable Cardioverter Defibrillators Using AutoIntrinsic Conduction Search Study	https://ClinicalTrials.gov/show/NCT00187239	Completed	Abbott Medical Devices	2007-08-31
NCT00170274	APART: Prevention and Automatic Therapy of Atrial Arrhythmias in Patients With Paroxysmal Supraventricular Tachycardias	https://ClinicalTrials.gov/show/NCT00170274	Completed	Medtronic Bakken Research Center	2011-06-30
NCT00146822	REFLEx Study (ENDOTAK RELIANCE G Evaluation of Handling and Electrical Performance	https://ClinicalTrials.gov/show/NCT00146822	Completed	Boston Scientific Corporation	NA
NCT00146679	Psychoeducational Intervention for ICD Patients (PEACE)	https://ClinicalTrials.gov/show/NCT00146679	Completed	Emory University	2005-06-30
NCT00110838	SOFA: Study on Omega-3 Fatty Acids and Ventricular Arrhythmia	https://ClinicalTrials.gov/show/NCT00110838	Completed	Wageningen Centre for Food Sciences	NA
NCT00035490	Efficacy and Safety Evaluation of Azimilide Dihydrochloride in Patients With Implantable Cardioverter Defibrillators	https://ClinicalTrials.gov/show/NCT00035490	Completed	Forest Laboratories	2004-04-30
NCT00001460	Evaluation and Treatment of Heart Disease in Patients Not Participating in Research	https://ClinicalTrials.gov/show/NCT00001460	Completed	National Institutes of Health Clinical Center (CC)	NA
NCT00000540	Coronary Artery Bypass Graft (CABG) Patch Trial	https://ClinicalTrials.gov/show/NCT00000540	Completed	National Heart, Lung, and Blood Institute (NHLBI)	NA
NCT00000526	Cardiac Arrhythmia Suppression Trial (CAST)	https://ClinicalTrials.gov/show/NCT00000526	Completed	National Heart, Lung, and Blood Institute (NHLBI)	NA
NCT00000518	Electrophysiologic Study Versus Electrocardiographic Monitoring (ESVEM)	https://ClinicalTrials.gov/show/NCT00000518	Completed	University of Utah	NA
NCT00000504	Cardiac Arrhythmia Pilot Study (CAPS)	https://ClinicalTrials.gov/show/NCT00000504	Completed	National Heart, Lung, and Blood Institute (NHLBI)	NA
NCT00000476	Digitalis Investigation Group (DIG)	https://ClinicalTrials.gov/show/NCT00000476	Completed	National Heart, Lung, and Blood Institute (NHLBI)	NA

Observational Studiess

#If less then 500 studies

nct_id	brief_title	link	overall_status	source	primary_completion_date
NCT03365440	Esophageal 3D Mapping System for Cardiac Arrhythmias	https://ClinicalTrials.gov/show/NCT03365440	Completed	University Hospital Inselspital, Berne	2019-11-01
NCT04351386	Validation Study of the Watch HWA09 and Its Softwares ECG-SW1 and PPG-SW1 for the Detection of Atrial Fibrillation	https://ClinicalTrials.gov/show/NCT04351386	Recruiting	Withings	2020-09-30
NCT03408951	Surface ECG Signal Recording for the Implantable Subcutaneous String Defibrillator (ISSD) Detection Algorithm Performance Assessment	https://ClinicalTrials.gov/show/NCT03408951	Completed	NewPace Ltd	2018-12-05
NCT03388281	Morbidity, Mortality and Gender Differences in Patients With Pacemakers	https://ClinicalTrials.gov/show/NCT03388281	Completed	Medical University of Vienna	2016-03-31
NCT03376087	Cardiac Rhythm Disturbances in Hard-to-treat Epilepsy Patients Using Loop ECG Recorders	https://ClinicalTrials.gov/show/NCT03376087	Completed	National Research Center for Preventive Medicine	2019-12-15
NCT04391439	Heart Rhythm After Intravenous Methylprednisolone Administration	https://ClinicalTrials.gov/show/NCT04391439	Completed	Medical University of Warsaw	2020-02-20
NCT03826225	Cardiac Monitor Employee Study	https://ClinicalTrials.gov/show/NCT03826225	Completed	Boston Scientific Corporation	2019-05-23
NCT03260244	EnSite Precision Observational Study	https://ClinicalTrials.gov/show/NCT03260244	Completed	Abbott Medical Devices	2020-01-17
NCT03243604	cARdiotoxicity Profile of aBIraTeRone in prostAte Cancer : a pharmacoviGilancE Study	https://ClinicalTrials.gov/show/NCT03243604	Completed	Groupe Hospitalier Pitie-Salpetriere	2017-07-13
NCT03231826	Arrhythmias in Post-Myocardial Infarction Patients	https://ClinicalTrials.gov/show/NCT03231826	Completed	Tampere University	2019-02-28
NCT03231449	A Survey of Hospitalizations in Cardiology Units in Sub-Saharan Africa	https://ClinicalTrials.gov/show/NCT03231449	Active, not recruiting	Cardiologie et Développement	2020-12-31
NCT03185832	Heart Failure and Sudden Cardiac Death Japan Registry	https://ClinicalTrials.gov/show/NCT03185832	Active, not recruiting	Boston Scientific Corporation	2020-08-31
NCT03150030	Hypoglycaemia and Cardiac Arrhythmias in Type 2 Diabetes	https://ClinicalTrials.gov/show/NCT03150030	Enrolling by invitation	University Hospital, Gentofte, Copenhagen	2020-01-06
NCT03094221	Clinical Utility and Validation of the Rhythmia Mapping System for the Treatment of Cardiac Arrhythmias	https://ClinicalTrials.gov/show/NCT03094221	Completed	Beth Israel Deaconess Medical Center	2015-12-01
NCT03079726	Use of Device Data to Predict Frailty in Individuals	https://ClinicalTrials.gov/show/NCT03079726	Completed	University of Colorado, Denver	2018-03-01
NCT03053141	RHythmia mAPping and Signal acquisitiOn for Data analYsis (RHAPSODY)	https://ClinicalTrials.gov/show/NCT03053141	Recruiting	Boston Scientific Corporation	2021-03-31
NCT03049254	Mayo AVC Registry and Biobank	https://ClinicalTrials.gov/show/NCT03049254	Recruiting	Mayo Clinic	2022-12-31
NCT03022487	Multicentre Investigation of Novel Electrocardiogram Risk Markers in Ventricular Arrhythmia Prediction	https://ClinicalTrials.gov/show/NCT03022487	Recruiting	University of Leicester	2022-09-30
NCT02997254	COMParison of Algorithms for Rotational Evaluation in Atrial Fibrillation	https://ClinicalTrials.gov/show/NCT02997254	Recruiting	Stanford University	2019-11-30
NCT02991716	Surface Electrocardiogram (ECG) Signal Recording for Implantable Subcutaneous String Defibrillator (ISSD) Development	https://ClinicalTrials.gov/show/NCT02991716	Completed	NewPace Ltd	2017-04-30
NCT02906189	Safety of Magnetic Resonance Imaging in Non-MRI Conditional Pacemakers and ICD Devices	https://ClinicalTrials.gov/show/NCT02906189	Recruiting	Banner Health	2021-09-30
NCT02864771	Scandinavian Multicenter Study to Advance Risk Stratification in Heart Disease- Ventricular Arrhythmias	https://ClinicalTrials.gov/show/NCT02864771	Active, not recruiting	University Hospital, Akershus	2019-12-31
NCT02791880	Acute Kidney Injury Genomics and Biomarkers in TAVR Study	https://ClinicalTrials.gov/show/NCT02791880	Active, not recruiting	University of Texas Southwestern Medical Center	2031-03-31
NCT02746471	Reveal LINQ Registry	https://ClinicalTrials.gov/show/NCT02746471	Active, not recruiting	Medtronic Cardiac Rhythm and Heart Failure	2021-12-31
NCT02699255	Ventricular Arrhythmias After Pulmonary Vein Isolation	https://ClinicalTrials.gov/show/NCT02699255	Completed	Universitätsklinikum Hamburg-Eppendorf	2017-01-27
NCT02559011	Assessment of Arrhythmias in Patients Undergoing Transcatheter Aortic Valve Implantation Using a Small Insertable Cardiac Monitoring Device	https://ClinicalTrials.gov/show/NCT02559011	Recruiting	University Hospital Inselspital, Berne	2019-09-30
NCT02541175	Multi-Channel Esophageal ECG Signal Classification	https://ClinicalTrials.gov/show/NCT02541175	Completed	University Hospital Inselspital, Berne	2016-12-31
NCT02484898	SEEQâ„¢ Performance Study	https://ClinicalTrials.gov/show/NCT02484898	Completed	Medtronic Cardiac Rhythm and Heart Failure	2016-04-30
NCT02415686	Cardiac Arrhythmias in Dravet Syndrome	https://ClinicalTrials.gov/show/NCT02415686	Completed	Stichting Epilepsie Instellingen Nederland	2018-08-29
NCT02401659	Importance of Patient´s Satisfaction With Telemedicine Based on Monitoring Systems	https://ClinicalTrials.gov/show/NCT02401659	Completed	Medtronic Bakken Research Center	2017-10-31
NCT02350608	Pulse Waveform and ECG Analysis in Postoperative Cardiac Surgical Patients	https://ClinicalTrials.gov/show/NCT02350608	Completed	Tampere University Hospital	2015-11-30
NCT02341768	Clinical and Device Functional Assessment of Real World ICD Patients	https://ClinicalTrials.gov/show/NCT02341768	Completed	MicroPort CRM	2019-11-26
NCT02332096	Screening for Sleep Apnea in Patients Undergoing Atrial Fibrillation Ablation	https://ClinicalTrials.gov/show/NCT02332096	Active, not recruiting	Beth Israel Deaconess Medical Center	2020-05-31
NCT02275637	Arrhythmias Detection in a Real World Population	https://ClinicalTrials.gov/show/NCT02275637	Recruiting	IRCCS Policlinico S. Matteo	2016-09-30
NCT02275104	Multimodal Image Processing Software to Guide Cardiac Ablation Therapy	https://ClinicalTrials.gov/show/NCT02275104	Completed	University Hospital, Bordeaux	2016-07-21
NCT02148991	Clinical Trial in Patients With Hypertension and Left Ventricular Dysfunction	https://ClinicalTrials.gov/show/NCT02148991	Completed	Elpen Pharmaceutical Co. Inc.	2017-01-31
NCT02058771	Utilising Lifemap to Investigate Malignant Arrhythmia Therapy	https://ClinicalTrials.gov/show/NCT02058771	Recruiting	University Hospitals, Leicester	2022-11-30
NCT02045043	Genetic Risk Assessment of Defibrillator Events	https://ClinicalTrials.gov/show/NCT02045043	Completed	University of Iowa	2012-06-30
NCT02040675	Use of NAVA-catheter Positioning Screen to Identify Different Cardiac Arrhythmias	https://ClinicalTrials.gov/show/NCT02040675	Completed	ProMedica Health System	2016-03-31
NCT01970969	THE GIRAFFE Study: Genomic Risk Markers for Atrial Fibrillation Following Extended Cardiac Rhythm Monitoring	https://ClinicalTrials.gov/show/NCT01970969	Completed	Scripps Translational Science Institute	2016-12-31
NCT01944514	Implantable Cardioverter Defibrillators - Improving Risk Stratification	https://ClinicalTrials.gov/show/NCT01944514	Completed	University Hospitals, Leicester	2012-11-30
NCT01856400	Ventricular Arrhythmias in Uremic Cardiomyopathy	https://ClinicalTrials.gov/show/NCT01856400	Completed	Northwell Health	2013-08-31
NCT01771172	Acute Subcutaneous Defibrillation	https://ClinicalTrials.gov/show/NCT01771172	Completed	Medtronic Cardiac Rhythm and Heart Failure	2014-05-31
NCT01723761	Correlations Between Arrhythmias and Air Pollution in Patients With Pacemaker and ICD	https://ClinicalTrials.gov/show/NCT01723761	Completed	Effect Group, Italy	2013-11-30
NCT01723566	PANORAMA 2 Observational Study	https://ClinicalTrials.gov/show/NCT01723566	Completed	Medtronic Bakken Research Center	2016-10-31
NCT01685047	A Clinical Evaluation of ST Changes in a Group of Patients Having Ventricular Arrhythmias	https://ClinicalTrials.gov/show/NCT01685047	Completed	Abbott Medical Devices	2016-01-31
NCT01672528	Patient Reported Outcome Measures for Ablation of Cardiac Arrhythmias	https://ClinicalTrials.gov/show/NCT01672528	Completed	Cardiff and Vale University Health Board	2019-12-31
NCT01626261	Examination of Implant´s Safety in an Electronic and Magnetic Field Environment	https://ClinicalTrials.gov/show/NCT01626261	Completed	RWTH Aachen University	2018-06-30
NCT01594073	Evaluation of Novel Biomarkers to Improve Risk Stratification and Patient Selection in Implantable Cardioverter-defibrillator (ICD) Therapy	https://ClinicalTrials.gov/show/NCT01594073	Active, not recruiting	Hannover Medical School	2019-08-31
NCT01585961	NAVISTAR® THERMOCOOL® SF Catheter: Observational Study	https://ClinicalTrials.gov/show/NCT01585961	Completed	Biosense Webster, Inc.	2014-07-31
NCT01559246	True Continuous ECG Monitoring (TCEM Study)	https://ClinicalTrials.gov/show/NCT01559246	Completed	iRhythm Technologies, Inc.	2012-11-30
NCT01524276	Product Surveillance Registry	https://ClinicalTrials.gov/show/NCT01524276	Recruiting	Medtronic	2030-01-31
NCT01509378	4P Study: Predictive Quality With Painfree Therapies	https://ClinicalTrials.gov/show/NCT01509378	Completed	Medtronic Bakken Research Center	2016-05-31
NCT01318746	The Circadian Rhythm of Potassium and Cystatin C	https://ClinicalTrials.gov/show/NCT01318746	Completed	University of Erlangen-Nürnberg Medical School	2013-04-30
NCT01431326	Pharmacokinetics of Understudied Drugs Administered to Children Per Standard of Care	https://ClinicalTrials.gov/show/NCT01431326	Completed	Duke University	2019-11-30
NCT01428778	Berlin Beat of Running Study	https://ClinicalTrials.gov/show/NCT01428778	Completed	Charite University, Berlin, Germany	2012-09-30
NCT01360008	FREEZE Cohort Study	https://ClinicalTrials.gov/show/NCT01360008	Completed	Stiftung Institut fuer Herzinfarktforschung	2016-01-31
NCT01340963	The Signal-averaged ElectrocArdiogram in Long Term Follow-up of Chronic CHagas Disease - RIO de Janeiro Cohort	https://ClinicalTrials.gov/show/NCT01340963	Completed	Universidade Gama Filho	2001-03-31
NCT04394637	Ultra High Resolution CT to Assess Role of Intramyocardial Fat and Delayed Enhancement in Ventricular Arrhythmogenesis	https://ClinicalTrials.gov/show/NCT04394637	Enrolling by invitation	Johns Hopkins University	2022-05-31
NCT04386473	Comparison of Cardiac Function Between Left Bundle Branch Pacing and Right Ventricular Outflow Tract Septal Pacing in Pacemaker-dependent Patients	https://ClinicalTrials.gov/show/NCT04386473	Recruiting	The Second Hospital of Hebei Medical University	2020-10-01
NCT04374344	Qualitative Analysis of Photoplethysmography Waveforms for the Detection of Cardiac Arrhythmias	https://ClinicalTrials.gov/show/NCT04374344	Enrolling by invitation	Qompium NV	2020-05-31
NCT04358029	Cardiac Arrhythmias In Patients With Coronavirus Disease (COVID-19)	https://ClinicalTrials.gov/show/NCT04358029	Recruiting	Icahn School of Medicine at Mount Sinai	2021-05-31
NCT04162249	High Radiofrequency Power for Faster and Safer Pulmonary Veins Isolation - a Pilot Observational Study.	https://ClinicalTrials.gov/show/NCT04162249	Active, not recruiting	Hospital Universitario La Paz	2019-04-05
NCT04151966	Myocardial Injury Following Elective Direct Current Cardioversion for Atrial Arrhythmias	https://ClinicalTrials.gov/show/NCT04151966	Recruiting	Mayo Clinic	2020-08-01
NCT04127123	Cloud-Based Mapping for Personalized Ablation	https://ClinicalTrials.gov/show/NCT04127123	Recruiting	Stanford University	2021-04-15
NCT04112433	Novel Cardiac Signal Processing System	https://ClinicalTrials.gov/show/NCT04112433	Enrolling by invitation	BioSig Technologies, Inc.	2020-02-29
NCT04112290	A Prospective Incident Study of Arrhythmias in Hypertrophic Cardiomyopathy	https://ClinicalTrials.gov/show/NCT04112290	Recruiting	Mayo Clinic	2023-11-05
NCT04092985	Smartwatch iECG for the Detection of Cardiac Arrhythmias	https://ClinicalTrials.gov/show/NCT04092985	Recruiting	Leipzig Heart Institute GmbH	2020-06-30
NCT04071054	Continuous 7-day Detection of Arrhythmias in Dialysis Population	https://ClinicalTrials.gov/show/NCT04071054	Recruiting	Medical University of Vienna	2020-12-31
NCT04011683	Hypoglycaemia and Cardiac Arrhythmias in Type 1 Diabetes	https://ClinicalTrials.gov/show/NCT04011683	Recruiting	Steno Diabetes Center Copenhagen	2021-12-01
NCT03945968	The Role of Concomitant Diseases in Postoperative Complications Risk Stratification.	https://ClinicalTrials.gov/show/NCT03945968	Recruiting	Russian Federation of Anesthesiologists and Reanimatologists	2020-12-30
NCT03910725	Electrophysiological Phenotyping Of Patients at Risk of Ventricular Arrhythmia and Sudden Cardiac Death	https://ClinicalTrials.gov/show/NCT03910725	Recruiting	Imperial College London	2021-12-31
NCT03880708	China Inherited Ventricular Arrhythmias Registry	https://ClinicalTrials.gov/show/NCT03880708	Recruiting	China National Center for Cardiovascular Diseases	2022-10-24
NCT03847298	Evaluation of Physical Fitness and Physical Activity Levels of Pediatric Arrhythmia Patients With Pacemaker	https://ClinicalTrials.gov/show/NCT03847298	Completed	Hacettepe University	2018-05-25
NCT03835169	Intra Hospital Mortality Risk Factors in Patients Admitted to Cardiac Intensive Care Units in 2017 in France	https://ClinicalTrials.gov/show/NCT03835169	Active, not recruiting	University Hospital, Montpellier	2020-12-01
NCT03831516	Non-Invasive 3D Mapping for Identifying Origin and Preferential Propagation of Ventricular Arrhythmias	https://ClinicalTrials.gov/show/NCT03831516	Recruiting	Northwell Health	2020-12-30
NCT03793998	Catheter Ablation of Arrhythmias With High Density Mapping System in the Real World Practice.	https://ClinicalTrials.gov/show/NCT03793998	Recruiting	Azienda Ospedaliera Pugliese Ciaccio	2023-01-31
NCT03775954	Fetal Electrophysiologic Abnormalities in High-Risk Pregnancies Associated With Fetal Demise	https://ClinicalTrials.gov/show/NCT03775954	Recruiting	Medical College of Wisconsin	2022-04-30
NCT03729232	Japanese Catheter Ablation Registry	https://ClinicalTrials.gov/show/NCT03729232	Recruiting	National Cerebral and Cardiovascular Center	2030-03-31
NCT03711695	iBeat Wristwatch Validation Study	https://ClinicalTrials.gov/show/NCT03711695	Completed	University of California, San Francisco	2018-12-30
NCT03689426	Using Cardiovascular Magnetic Resonance Tissue Characterisation and Wearable Technology to PREDICT Clinical Outcomes, Response to Therapy and Arrhythmias in Hospitalised Heart Failure Patients	https://ClinicalTrials.gov/show/NCT03689426	Recruiting	University Hospital Southampton NHS Foundation Trust	2021-04-30
NCT03665324	Atrial Function and Supraventricular Arrhythmia of the Veteran Athlete.	https://ClinicalTrials.gov/show/NCT03665324	Completed	Rennes University Hospital	2017-05-15
NCT03642405	Drug-induced Repolarization ECG Changes	https://ClinicalTrials.gov/show/NCT03642405	Active, not recruiting	Copenhagen University Hospital at Herlev	2019-09-03
NCT03607201	Acute Coronary Syndrome in Diabetic Patients	https://ClinicalTrials.gov/show/NCT03607201	Completed	Faculty of Medicine, Tarumanagara University	2018-06-30
NCT03596931	Prior Statin Use and Risk of CHF, ALO and Malignant Arrhythmia in Indonesian Post-Acute Coronary Syndrome Patients	https://ClinicalTrials.gov/show/NCT03596931	Completed	Faculty of Medicine, Tarumanagara University	2018-06-30
NCT03530423	Sensing Ventricular Arrhythmias by His Bundle Leads	https://ClinicalTrials.gov/show/NCT03530423	Recruiting	The Guthrie Clinic	2021-05-31
NCT03507335	Atrial Fibrillation Detection: 24 Hour Study	https://ClinicalTrials.gov/show/NCT03507335	Recruiting	Kuopio University Hospital	2020-05-31
NCT03480204	Patient Status Engine (PSE): EARLY FEASIBILITY AND USABILITY STUDY	https://ClinicalTrials.gov/show/NCT03480204	Completed	The Cleveland Clinic	2018-12-23
NCT03458273	Real Zero Fluoroscopy Catheter Ablation.	https://ClinicalTrials.gov/show/NCT03458273	Recruiting	Medical University of Lublin	2018-11-30
NCT03451721	Observation of ImageReadyâ„¢ MR Conditional Defibrillation System in China	https://ClinicalTrials.gov/show/NCT03451721	Completed	Boston Scientific Corporation	2019-03-12
NCT01248156	The Maintenance of Human Atrial Fibrillation	https://ClinicalTrials.gov/show/NCT01248156	Completed	University of California, San Diego	2014-04-30
NCT01209494	An Arrhythmia Risk Stratification and Genetic Trial	https://ClinicalTrials.gov/show/NCT01209494	Completed	University Medical Center Goettingen	2014-02-28
NCT01197638	German Ablation Quality-Register	https://ClinicalTrials.gov/show/NCT01197638	Completed	Stiftung Institut fuer Herzinfarktforschung	2011-08-31
NCT01188356	EMERALD - AssEssment of CoMorbidities & Atrial ArRhythmiA Burden in DuaL-Chamber PaceD Patients	https://ClinicalTrials.gov/show/NCT01188356	Completed	MicroPort CRM	2015-04-30
NCT01174251	The Effect of General Anesthesia on the Risk for Arrhythmia	https://ClinicalTrials.gov/show/NCT01174251	Completed	University of California, San Francisco	2013-04-30
NCT01168427	Reveal In-Office Implants	https://ClinicalTrials.gov/show/NCT01168427	Completed	Medtronic Cardiac Rhythm and Heart Failure	2011-05-31
NCT01165593	Measurement of Left and Right Atria From CT Scans of Cardiac Rhythm Disorder Cases	https://ClinicalTrials.gov/show/NCT01165593	Completed	Kardium Inc.	2013-10-31
NCT01143220	Japanese Assessment of Indication Based Programming	https://ClinicalTrials.gov/show/NCT01143220	Completed	Boston Scientific Corporation	2012-09-30
NCT01082055	Antiarrythmic Drugs - Long-term Follow-up in the Modern Era	https://ClinicalTrials.gov/show/NCT01082055	Completed	University of Dundee	2016-03-01
NCT01007474	One Hospital ClinicalService Project	https://ClinicalTrials.gov/show/NCT01007474	Recruiting	Medtronic Italia	2028-01-31
NCT01000532	SIELLO Pilot Study for Comparison of Steroid Versus Non-Steroid Pacing Leads	https://ClinicalTrials.gov/show/NCT01000532	Completed	Biotronik SE & Co. KG	2010-09-30
NCT00932659	Continuous Cardiac Arrhythmia Monitoring in Hemodialysis Patients	https://ClinicalTrials.gov/show/NCT00932659	Completed	Duke University	2011-02-28
NCT00925457	Evaluating the Risk of Serious Ventricular Arrhythmia and Sudden Cardiac Death Among Users of Domperidone	https://ClinicalTrials.gov/show/NCT00925457	Completed	Johnson & Johnson Pharmaceutical Research & Development, L.L.C.	2009-03-31
NCT00921986	Biospecimen Repository for Cardiac Arrhythmias at the Cleveland Clinic	https://ClinicalTrials.gov/show/NCT00921986	Recruiting	The Cleveland Clinic	2021-05-31
NCT00919646	Monitoring Arrhythmia Patients in in Hospital Monitoring	https://ClinicalTrials.gov/show/NCT00919646	Completed	Corventis, Inc.	2009-10-31
NCT00919568	Monitoring Arrhythmia Patients (IMPACT)	https://ClinicalTrials.gov/show/NCT00919568	Completed	Corventis, Inc.	2009-11-30
NCT00919087	Non Invasive Arrhythmia Detection in Hospital Settings	https://ClinicalTrials.gov/show/NCT00919087	Completed	Corventis, Inc.	2009-08-31
NCT00916435	Study of the Implantable Cardioverter Defibrillator (ICD) Intracardiac Electrograms	https://ClinicalTrials.gov/show/NCT00916435	Completed	Johns Hopkins University	2011-12-31
NCT04426994	Hypomagnesemia Associated With Proton-Pump Inhibitor Use	https://ClinicalTrials.gov/show/NCT04426994	Completed	Changi General Hospital	2018-01-30
NCT03047161	Electrophysiology of Fetal Arrhythmia	https://ClinicalTrials.gov/show/NCT03047161	Recruiting	University of Wisconsin, Madison	2021-08-30
NCT03956173	Hypoglycemia and Cardiac Arrhythmias in Type 1 Diabetes	https://ClinicalTrials.gov/show/NCT03956173	Active, not recruiting	Steno Diabetes Center Copenhagen	2021-12-31
NCT03549806	Stanford Cardiac Invasive Electrophysiology Novel Computer Experience	https://ClinicalTrials.gov/show/NCT03549806	Recruiting	Stanford University	2020-06-30
NCT02158728	Supraventricular Tachycardia Collection Study	https://ClinicalTrials.gov/show/NCT02158728	Completed	Medtronic Cardiac Rhythm and Heart Failure	2015-10-31
NCT01130896	Clinically Indicated Magnetic Resonance Imaging in Patients With Cardiac Devices	https://ClinicalTrials.gov/show/NCT01130896	Completed	Johns Hopkins University	2015-01-22
NCT00753233	Identification of Risk Factors for Arrhythmia in Children and Adolescents With Hypertrophic Cardiomyopathy	https://ClinicalTrials.gov/show/NCT00753233	Completed	National Institutes of Health Clinical Center (CC)	NA
NCT00715390	Dysrhythmias During General Anesthesia in Children	https://ClinicalTrials.gov/show/NCT00715390	Completed	Children’s Hospital of Philadelphia	2005-08-31
NCT00680550	INSIGHT (R)XT. Indications for Diagnosis, Arrhythmia and Monitoring of Reveal XT	https://ClinicalTrials.gov/show/NCT00680550	Completed	Medtronic BRC	2013-04-30
NCT00669838	Anesthesia for Dental Treatment in Cardiac Patients: Lidocaine Comparative Study	https://ClinicalTrials.gov/show/NCT00669838	Completed	University of Sao Paulo	NA
NCT00637754	Safety of Sports for Patients With Implantable Cardioverter-Defibrillators	https://ClinicalTrials.gov/show/NCT00637754	Completed	Yale University	2015-01-31
NCT00622453	Arrhythmias in Myotonic Muscular Dystrophy	https://ClinicalTrials.gov/show/NCT00622453	Completed	Indiana University	2006-01-31
NCT00622024	Perioperative Depression and Postoperative Arrhythmia in Elective Coronary Bypass Graft Surgery	https://ClinicalTrials.gov/show/NCT00622024	Completed	University Health Network, Toronto	2011-08-31
NCT00589849	T-Wave Alternans in Acute Myocardial Infarction: An Evaluation of the Time of Testing on Its Prognostic Accuracy	https://ClinicalTrials.gov/show/NCT00589849	Completed	Creighton University	2011-05-31
NCT00584558	Long-Term Follow-Up of Patients Undergoing Catheter Ablation	https://ClinicalTrials.gov/show/NCT00584558	Completed	University of Oklahoma	2016-06-08
NCT00583297	Genetic Substudy of the Alternans Before Cardioverter Defibrillator (ABCD) Trial	https://ClinicalTrials.gov/show/NCT00583297	Completed	CardioDx	2008-12-31
NCT00542854	iPod and Other MP3 Players on ICDs and Pacemakers in Children	https://ClinicalTrials.gov/show/NCT00542854	Completed	Boston Children’s Hospital	2008-09-30
NCT00500708	Diagnostic Investigation of Sudden Cardiac Event Risk	https://ClinicalTrials.gov/show/NCT00500708	Completed	CardioDx	2011-08-01
NCT00399386	Electrocardiogram (ECG) Recordings in Paediatric Population	https://ClinicalTrials.gov/show/NCT00399386	Completed	Boston Scientific Corporation	2008-10-31
NCT00376532	Extracellular Matrix Marker of Arrhythmia Risk (EMMA)	https://ClinicalTrials.gov/show/NCT00376532	Completed	Thomas Jefferson University	2008-09-30
NCT00284453	Ventricular Tachyarrhythmia (VT) Storm, Gene Expression in Implantable Cardioverter Defibrillator (ICD) Patients With Electrical Storm	https://ClinicalTrials.gov/show/NCT00284453	Completed	University of Pittsburgh	2018-12-31
NCT00178984	Biomagnetic Characterization of Gastric Dysrhythmias:Study 2	https://ClinicalTrials.gov/show/NCT00178984	Completed	Vanderbilt University Medical Center	2012-08-10
NCT00145119	CARISMA : Cardiac Arrhythmias and Risk Stratification After MyoCardial Infarction	https://ClinicalTrials.gov/show/NCT00145119	Completed	Medtronic Bakken Research Center	2007-05-31
NCT00138931	Genetics of Cardiovascular and Neuromuscular Disease	https://ClinicalTrials.gov/show/NCT00138931	Recruiting	University of Chicago	2025-01-31
NCT00102180	Drug-Induced Sudden Death & Ventricular Arrhythmia	https://ClinicalTrials.gov/show/NCT00102180	Completed	University of Pennsylvania	2008-11-30
NCT00064558	Genetic Determinants of Sudden Cardiac Death	https://ClinicalTrials.gov/show/NCT00064558	Completed	Brigham and Women’s Hospital	2008-06-30
NCT00015574	Air Pollution and Implantable Cardioverter Defibrillators	https://ClinicalTrials.gov/show/NCT00015574	Completed	National Institute of Environmental Health Sciences (NIEHS)	NA
NCT00005688	Cardiac Arrhythmias and the Perception of Symptoms	https://ClinicalTrials.gov/show/NCT00005688	Completed	National Heart, Lung, and Blood Institute (NHLBI)	NA
NCT00005243	Triggers of Ventricular Arrhythmias (TOVA) Study	https://ClinicalTrials.gov/show/NCT00005243	Completed	National Heart, Lung, and Blood Institute (NHLBI)	NA
NCT00005237	Epidemiology of Symptomatic Arrhythmias	https://ClinicalTrials.gov/show/NCT00005237	Completed	National Heart, Lung, and Blood Institute (NHLBI)	NA

Registries

#If less then 500 registries

nct_id	brief_title	link	overall_status	source	primary_completion_date
NCT04460209	EP Device Registry	https://ClinicalTrials.gov/show/NCT04460209	Recruiting	Abbott Medical Devices	2030-11-30
NCT03821051	China Structural Ventricular Arrhythmias Registry	https://ClinicalTrials.gov/show/NCT03821051	Recruiting	China National Center for Cardiovascular Diseases	2022-10-24
NCT03319160	LifeVest Safety and Efficacy in Real Life Settings in France	https://ClinicalTrials.gov/show/NCT03319160	Completed	Zoll Medical Corporation	2018-09-30
NCT03217708	Post Discharge Circadian Rhythms Post Adenotonsillectomy	https://ClinicalTrials.gov/show/NCT03217708	Recruiting	Baylor College of Medicine	2020-12-31
NCT03110146	EnSite Precision 2.1 Feasibility Study	https://ClinicalTrials.gov/show/NCT03110146	Completed	Abbott Medical Devices	2019-02-01
NCT03067909	Antithrombotic Therapy in Patients Undergoing CIED Surgery - HEMATOMA NO MORE Registry	https://ClinicalTrials.gov/show/NCT03067909	Completed	Azienda Ospedaliera Universitaria Senese	2017-09-30
NCT02969395	3T MRI CIED Post-Approval Study	https://ClinicalTrials.gov/show/NCT02969395	Recruiting	Medtronic	2021-07-31
NCT02882139	International Electrical Storm Registry	https://ClinicalTrials.gov/show/NCT02882139	Recruiting	Università Politecnica delle Marche	2019-08-31
NCT02757430	EnSite Precisionâ„¢ 2.0 Registry	https://ClinicalTrials.gov/show/NCT02757430	Completed	Abbott Medical Devices	2017-07-15
NCT02698670	Prospective Registry on User Experience With The Mapping System For Ablation Procedures	https://ClinicalTrials.gov/show/NCT02698670	Completed	Boston Scientific Corporation	2017-05-31
NCT02550340	Munich Study for Beer Related ECG Change Workup	https://ClinicalTrials.gov/show/NCT02550340	Completed	Klinikum der Universitaet Muenchen	2016-04-30
NCT02481102	EASYER (EpiAccess SYstem Registry) A Post Market Observational Registry	https://ClinicalTrials.gov/show/NCT02481102	Recruiting	EpiEP, Inc.	2020-06-30
NCT02413450	Derivation of Human Induced Pluripotent Stem (iPS) Cells to Heritable Cardiac Arrhythmias	https://ClinicalTrials.gov/show/NCT02413450	Enrolling by invitation	Johns Hopkins University	2023-08-31
NCT02323503	Assessment of Ventricular Arrhythmia Risk After CRT-D Replacement for Patients With Primary Prevention Indication	https://ClinicalTrials.gov/show/NCT02323503	Completed	Biotronik SE & Co. KG	2020-02-12
NCT01999751	Study to Monitor Patients With Pacemakers or ICDs Who Undergo MRI Scans	https://ClinicalTrials.gov/show/NCT01999751	Completed	Essentia Health	2018-04-02
NCT01903564	Fetal and Neonatal Magnetophysiology	https://ClinicalTrials.gov/show/NCT01903564	Completed	University of Wisconsin, Madison	2016-06-30
NCT01804439	Risk Factors in the Initial Presentation of Specific Cardiovascular Disease Syndromes	https://ClinicalTrials.gov/show/NCT01804439	Completed	University College, London	2010-03-31
NCT04345627	Japanese Lead Extraction Registry	https://ClinicalTrials.gov/show/NCT04345627	Recruiting	National Cerebral and Cardiovascular Center	2032-03-31
NCT04264455	Evaluation of Long-term Incidence of Ventricular Arrhythmias in Patients With Acute Myocarditis	https://ClinicalTrials.gov/show/NCT04264455	Recruiting	Wuerzburg University Hospital	2022-12-31
NCT03963271	Noninvasive Electrocardiographic Imaging for Individuals at Risk for Apparently Idiopathic Ventricular Fibrillation.	https://ClinicalTrials.gov/show/NCT03963271	Enrolling by invitation	Maastricht University Medical Center	2023-04-10
NCT03893331	AcQMap® Global Registry of Procedural and Long-term Clinical Outcomes (AcQMap Registry)	https://ClinicalTrials.gov/show/NCT03893331	Recruiting	Acutus Medical	2024-08-15
NCT03854149	A Prospective Study on the Safety and Efficacy of Apixaban for the PReventiOn of ThromboEmbolism in Adults With Congenital HearΤ Disease and Atrial ARrhythmias	https://ClinicalTrials.gov/show/NCT03854149	Recruiting	AHEPA University Hospital	2022-06-30
NCT03837574	French National Registry of Patients With Tetralogy of Fallot and Implantable Cardioverter Defibrillator	https://ClinicalTrials.gov/show/NCT03837574	Recruiting	Paris Sudden Death Expertise Center	2019-08-01
NCT03818724	Treatment Success With the CoolLoop Cryoablation System	https://ClinicalTrials.gov/show/NCT03818724	Recruiting	AFreeze GmbH	2025-01-31
NCT03801681	ARrhythmias in MYocarditis	https://ClinicalTrials.gov/show/NCT03801681	Recruiting	Medical University of Warsaw	2020-12-31
NCT03714048	Blood Management During ECMO for Cardiac Support	https://ClinicalTrials.gov/show/NCT03714048	Recruiting	St Vincent’s Hospital, Sydney	2021-07-31
NCT03657823	Fetal Growth and Pregnancy Complications Among Women With Heart Disease	https://ClinicalTrials.gov/show/NCT03657823	Recruiting	Oslo University Hospital	2020-04-30
NCT03614377	DEvice-Detected CArdiac Tachyarrhythmic Events and Sleep-disordered Breathing (DEDiCATES)	https://ClinicalTrials.gov/show/NCT03614377	Recruiting	Samsung Medical Center	2019-04-30
NCT03604133	Ambulatory Surgical Center Implantable Cardioverter-Defibrillator Outcomes Registry	https://ClinicalTrials.gov/show/NCT03604133	Recruiting	QuesGen Systems Inc	2023-08-24
NCT03505801	Confirm Rx SMART Registry	https://ClinicalTrials.gov/show/NCT03505801	Recruiting	Abbott Medical Devices	2020-01-31
NCT03446794	Left Atrial Appendage Occlusion With WATCHMAN® Device in Patients With Non-valvular Atrial Fibrillation and End-stage Chronic Kidney Disease on Hemodialysis	https://ClinicalTrials.gov/show/NCT03446794	Recruiting	Fundación EPIC	2021-03-01
NCT03444259	Prospective Project to Identify Biomarkers of Morbidity and Mortality in Cardiovascular Interventional Patients	https://ClinicalTrials.gov/show/NCT03444259	Recruiting	University of Turku	2025-12-31
NCT04124237	Long Term Monitoring for Risk of Sudden Death	https://ClinicalTrials.gov/show/NCT04124237	Recruiting	University of British Columbia	2020-01-30